Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 02:05

General

  • Target

    0b1145386e54c133263fc6e8a9a71ed5.xlsm

  • Size

    233KB

  • MD5

    0b1145386e54c133263fc6e8a9a71ed5

  • SHA1

    425de0627c45d39118b4ab7e15e07fc97df1f31f

  • SHA256

    f03234e69c590e38fb19c15c19a1b1526da18d6ea8d2634ae9fd81dbf5168b2c

  • SHA512

    4ec6e54b0a4e578cd99113c77fe85ffac691f013cf4f78f052d48a51a9b8258ceea42c5666791444ebb752731a0e4bba1907f38ff042bc92ac26926f1c66a73e

  • SSDEEP

    3072:SjAeN0RKSwCchO7e/1GrpdXx6sj848QjWvpGtdWWDDEAB7VaQFhIcB6tOVRa1J:SDNSLcq+YXEsWpGj53ha7o+0O

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 4 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0b1145386e54c133263fc6e8a9a71ed5.xlsm
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\MSHTA.exe
      MSHTA C:\ProgramData\qFnTH.sct
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\qFnTH.sct

    Filesize

    25KB

    MD5

    ab4e961577cc7e8cf23e8551e9a1801c

    SHA1

    89f1e33bac334bfb47cfa936d6a1b443fab8d53d

    SHA256

    d1fc0ea77951ab31970b1877dab1df28fb0660129adea0447072ff7b6fc09cde

    SHA512

    ee04417d3c5a344489a51df30d7afa64debf6a3fae832e983c1e4da822fe4b6cd14d99dbf806aeeac2ddaa6c45ccfead6be492e6db9bc31abac39e2e00c31165

  • memory/2416-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2416-1-0x00000000725AD000-0x00000000725B8000-memory.dmp

    Filesize

    44KB

  • memory/2416-8-0x00000000725AD000-0x00000000725B8000-memory.dmp

    Filesize

    44KB

  • memory/2416-11-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2416-14-0x00000000725AD000-0x00000000725B8000-memory.dmp

    Filesize

    44KB